39412520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140759}}^1$

素因数の和:140777

約数の個数: 32

約数和(自身を含む): 101347200

約数和(自身を除く): 61934680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140759, 281518, 563036, 703795, 985313, 1126072, 1407590, 1970626, 2815180, 3941252, 4926565, 5630360, 7882504, 9853130, 19706260, 39412520]

約数ペア:

[(1, 39412520), (2, 19706260), (4, 9853130), (5, 7882504), (7, 5630360), (8, 4926565), (10, 3941252), (14, 2815180), (20, 1970626), (28, 1407590), (35, 1126072), (40, 985313), (56, 703795), (70, 563036), (140, 281518), (280, 140759)]